def read_packed_refs_with_peeled(f):
"""Read a packed refs file including peeled refs.
Assumes the "# pack-refs with: peeled" line was already read. Yields tuples
with ref names, SHA1s, and peeled SHA1s (or None).
:param f: file-like object to read from, seek'ed to the second line
"""
last = None
for line in f:
if line[0] == b'#':
continue
line = line.rstrip(b'\r\n')
if line.startswith(b'^'):
if not last:
raise PackedRefsException("unexpected peeled ref line")
if not valid_hexsha(line[1:]):
raise PackedRefsException("Invalid hex sha %r" % line[1:])
sha, name = _split_ref_line(last)
last = None
yield (sha, name, line[1:])
else:
if last:
sha, name = _split_ref_line(last)
yield (sha, name, None)
last = line
if last:
sha, name = _split_ref_line(last)
yield (sha, name, None)
def read_packed_refs_with_peeled(f):
"""Read a packed refs file including peeled refs.
Assumes the "# pack-refs with: peeled" line was already read. Yields tuples
with ref names, SHA1s, and peeled SHA1s (or None).
:param f: file-like object to read from, seek'ed to the second line
"""
last = None
for l in f:
if l[0] == "#":
continue
l = l.rstrip("\r\n")
if l[0] == "^":
if not last:
raise PackedRefsException("unexpected peeled ref line")
try:
hex_to_sha(l[1:])
except (AssertionError, TypeError), e:
raise PackedRefsException(e)
sha, name = _split_ref_line(last)
last = None
yield (sha, name, l[1:])
else:
if last:
sha, name = _split_ref_line(last)
yield (sha, name, None)
last = l
def _split_ref_line(line):
"""Split a single ref line into a tuple of SHA1 and name."""
fields = line.rstrip("\n").split(" ")
if len(fields) != 2:
raise PackedRefsException("invalid ref line '%s'" % line)
sha, name = fields
try:
hex_to_sha(sha)
except (AssertionError, TypeError), e:
raise PackedRefsException(e)
def _split_ref_line(line):
"""Split a single ref line into a tuple of SHA1 and name."""
fields = line.rstrip(b'\n\r').split(b' ')
if len(fields) != 2:
raise PackedRefsException("invalid ref line %r" % line)
sha, name = fields
if not valid_hexsha(sha):
raise PackedRefsException("Invalid hex sha %r" % sha)
if not check_ref_format(name):
raise PackedRefsException("invalid ref name %r" % name)
return (sha, name)
def _split_ref_line(line):
"""Split a single ref line into a tuple of SHA1 and name."""
fields = line.rstrip(b'\n').split(b' ')
if len(fields) != 2:
raise PackedRefsException("invalid ref line %r" % line)
sha, name = fields
try:
hex_to_sha(sha)
except (AssertionError, TypeError) as e:
raise PackedRefsException(e)
if not check_ref_format(name):
raise PackedRefsException("invalid ref name %r" % name)
return (sha, name)
def read_packed_refs(f):
"""Read a packed refs file.
:param f: file-like object to read from
:return: Iterator over tuples with SHA1s and ref names.
"""
for l in f:
if l.startswith(b'#'):
# Comment
continue
if l.startswith(b'^'):
raise PackedRefsException(
"found peeled ref in packed-refs without peeled")
yield _split_ref_line(l)
def read_packed_refs(f):
"""Read a packed refs file.
Args:
f: file-like object to read from
Returns: Iterator over tuples with SHA1s and ref names.
"""
for line in f:
if line.startswith(b"#"):
# Comment
continue
if line.startswith(b"^"):
raise PackedRefsException("found peeled ref in packed-refs without peeled")
yield _split_ref_line(line)
f.abort()
return True
def _split_ref_line(line):
"""Split a single ref line into a tuple of SHA1 and name."""
fields = line.rstrip("\n").split(" ")
if len(fields) != 2:
raise PackedRefsException("invalid ref line '%s'" % line)
sha, name = fields
try:
hex_to_sha(sha)
except (AssertionError, TypeError), e:
raise PackedRefsException(e)
if not check_ref_format(name):
raise PackedRefsException("invalid ref name '%s'" % name)
return (sha, name)
def read_packed_refs(f):
"""Read a packed refs file.
:param f: file-like object to read from
:return: Iterator over tuples with SHA1s and ref names.
"""
for l in f:
if l[0] == "#":
# Comment
continue
if l[0] == "^":
raise PackedRefsException(
